At the turn of the century, why did most immigrants to the United States move and live in cities?

Answer is in the file below

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answer(c) carved on a babylonian clay tablet that showed earth as a flat circular disk;

chinese civil war took place over a long period of time between 1927 and 1950. the war was interrupted when japan invaded china in 1936 and by world war ii. the war was fought between the nationalist government of china, also called the kuomintang (kmt), and the communist party of china (cpc).